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Tennis court trainer

  • US 6,077,176 A
  • Filed: 10/07/1991
  • Issued: 06/20/2000
  • Est. Priority Date: 10/07/1991
  • Status: Expired due to Term
First Claim
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1. An improved surface for a tennis court having on each side of a net playing areas defined in the front by the net, in the back by a baseline, on the sides by single side lines wherein the improvement comprises means for physically identifying at least one sector on one of said playing areas, each sector being defined as one of nine areas for each playing area determined by dividing each playing area into three equal lanes parallel to the net and into three equal zones perpendicular to the net.

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